Home / 4,982,561.35-6,875,934.56-2,690,721.84

Finding the Fourth Proportional to 4,982,561.35, 6,875,934.56 and 2,690,721.84

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Solution

The fourth proportional to 4,982,561.35, 6,875,934.56 and 2,690,721.84 is: 3,713,196.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,982,561.35 : 6,875,934.56 = 2,690,721.84 : x
  2. Step 2: Convert to fraction form
    4,982,561.35/6,875,934.56 = 2,690,721.84/x
  3. Step 3: Cross multiply
    4,982,561.35x = 6,875,934.56 × 2,690,721.84
  4. Step 4: Simplify right side
    4,982,561.35x = 18,501,227,291,002.79
  5. Step 5: Solve for x
    x = 18,501,227,291,002.79/4,982,561.35
  6. Step 6: Final answer
    x = 3,713,196.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.